<template>
  <div class="page-register">
    <article class="header">
      <header>
        <a
          href="/"
          class="site-logo"/>
        <span class="login">
          <em class="bold">已有美团帐号</em>
          <a href="/login">
            <el-button
              type="primary"
              size="small">登录</el-button>
          </a>
        </span>
      </header>
    </article>
    <section>
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
        <el-form-item label="昵称" prop="name">
          <el-input v-model="ruleForm.name"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="ruleForm.email"/>
          <el-button size="mini" round @click="sendMsg">发送验证码</el-button>
          <span class="status">{{statusMsg}}</span>
        </el-form-item>
        <el-form-item label="验证码" prop="code">
          <el-input v-model="ruleForm.code" maxlength="4"/>
        </el-form-item>
        <el-form-item label="密码" prop="pwd">
          <el-input v-model="ruleForm.pwd" type="password"/>
        </el-form-item>
        <el-form-item label="确认密码" prop="cpwd">
          <el-input v-model="ruleForm.cpwd" type="password"/>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="register">同意以下协议并注册</el-button>
          <div class="error">{{error}}</div>
        </el-form-item>
        <el-form-item>
          <a
            class="f1"
            href="http://www.meituan.com/about/terms"
            target="'_blank">《美团网用户协议》</a>
        </el-form-item>
      </el-form>
    </section>
  </div>
</template>

<script>
  import CryptoJS from 'crypto-js'
  export default {
    data() {
      return {
        statusMsg: '',
        error: '',
        ruleForm: {
          name: '',
          code: '',
          pwd: '',
          cpwd: '',
          email: ''
        },
        rules: {
          name: [{
            required: true, type: 'string', message: '请输入昵称', trigger: 'blur'
          }],
          email: [{
            required: true, type: 'email', message: '请输入邮箱', trigger: 'blur'
          }],
          pwd: [{
            required: true, message: '创建密码', trigger: 'blur'
          }],
          cpwd: [
            {
              required: true, message: '确认密码', trigger: 'blur'
            },
            {
              validator: (rule, value, callback) => {
                if (value === '') {
                  callback(new Error('请再次输入密码'))
                } else if (value !== this.ruleForm.pwd) {
                  callback(new Error('两次输入密码不一致'))
                } else {
                  callback()
                }
              },
              trigger: 'blur'
            }
          ]
        }
      }
    },
    layout: 'blank',
    methods: {
      sendMsg: function () {
        const self = this;
        let namePass
        let emailPass
        if (self.timerid){
          return false
        }
        this.$refs['ruleForm'].validateField('name',(valid) => {
          namePass = valid
        })
        self.statusMsg=''
        if(namePass){
          return false
        }
        this.$refs['ruleForm'].validateField('email',(valid)=>{
          emailPass=valid
        })
        if(!namePass&&!emailPass){
          self.$axios.post('/users/verify',{
            username: encodeURIComponent(self.ruleForm.name),
            email:self.ruleForm.email
          }).then(({
            status,
            data
          }) =>{
            if (status === 200 && data && data.code === 0) {
              let cont=60;
              self.statusMsg=`验证码已发送，剩余${cont--}秒`
                self.timed = setInterval(function () {
                  self.statusMsg = `验证码已发送，剩下${cont--}秒`
                  if (cont === 0) {
                    clearInterval(self.timerid)
                  }
                },1000)
            } else {
              self.statusMsg = data.msg
            }
          })
        }
      },
      register: function () {
        let self=this;
        this.$refs['ruleForm'].validate((valid)=>{
          if(valid){
            self.$axios.post('/users/signup',{
              username:window.encodeURIComponent(self.ruleForm.name),
              password:CryptoJS.MD5(self.ruleForm.pwd).toString(),
              email:self.ruleForm.email,
              code:self.ruleForm.code
            }).then(({status,data})=> {
              if (status === 200) {
                if(data&&data.code===0){
                  location.href='/login'
                }else{
                  self.error=data.msg
                }
              }else{
                self.error=`服务器出错，错误码：${status}`
              }
              setTimeout(function () {
                self.error = ''
              },1500)
            })
          }
        })
      }
    }
  }
</script>

<style lang="scss">
  @import "../assets/css/register/index.scss";
</style>
